Base | Representation |
---|---|
bin | 10001001110110… |
… | …00011000011011 |
3 | 101001222110021012 |
4 | 20213120120123 |
5 | 244000304321 |
6 | 22202004135 |
7 | 3403402643 |
oct | 1047303033 |
9 | 331873235 |
10 | 144541211 |
11 | 74653a51 |
12 | 404a664b |
13 | 23c3a359 |
14 | 152a7523 |
15 | ca5205b |
hex | 89d861b |
144541211 has 2 divisors, whose sum is σ = 144541212. Its totient is φ = 144541210.
The previous prime is 144541193. The next prime is 144541213. The reversal of 144541211 is 112145441.
It is a strong prime.
It is an emirp because it is prime and its reverse (112145441) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 144541211 - 214 = 144524827 is a prime.
Together with 144541213, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (144541213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72270605 + 72270606.
It is an arithmetic number, because the mean of its divisors is an integer number (72270606).
Almost surely, 2144541211 is an apocalyptic number.
144541211 is a deficient number, since it is larger than the sum of its proper divisors (1).
144541211 is an equidigital number, since it uses as much as digits as its factorization.
144541211 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 640, while the sum is 23.
The square root of 144541211 is about 12022.5293095921. The cubic root of 144541211 is about 524.8041125585.
Adding to 144541211 its reverse (112145441), we get a palindrome (256686652).
The spelling of 144541211 in words is "one hundred forty-four million, five hundred forty-one thousand, two hundred eleven".
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